DU Speed Booster (Cleaning Optimizer & Security Master) Features:

► GAME BOOSTER: Improve your gaming speed and experience.
Smart recognition and manual adding of installed game (s) or apps.
Concentrates system resources to support game operation, and smoothes game play and boost s FPS.

► DU SECURITY: Antivirus scanner, permission manager.

Quickly scan apps and files on your phone to protect your device from virus (es) and Trojan (s).
Check the permissions requested by each installed app, or review apps according to categorized permissions.